Java tutorial
/* * This program is free software: you can redistribute it and/or modify it under * the terms of the GNU General Public License as published by the Free Software * Foundation, either version 3 of the License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ package lineage2.gameserver.network.clientpackets; import java.util.List; import lineage2.gameserver.dao.MailDAO; import lineage2.gameserver.model.Player; import lineage2.gameserver.model.mail.Mail; import lineage2.gameserver.network.serverpackets.ExShowReceivedPostList; import org.apache.commons.lang3.ArrayUtils; /** * @author Mobius * @version $Revision: 1.0 $ */ public class RequestExDeleteReceivedPost extends L2GameClientPacket { /** * Field _count. */ private int _count; /** * Field _list. */ private int[] _list; /** * Method readImpl. */ @Override protected void readImpl() { _count = readD(); if (((_count * 4) > _buf.remaining()) || (_count > Short.MAX_VALUE) || (_count < 1)) { _count = 0; return; } _list = new int[_count]; for (int i = 0; i < _count; i++) { _list[i] = readD(); } } /** * Method runImpl. */ @Override protected void runImpl() { Player activeChar = getClient().getActiveChar(); if ((activeChar == null) || (_count == 0)) { return; } List<Mail> mails = MailDAO.getInstance().getReceivedMailByOwnerId(activeChar.getObjectId()); if (!mails.isEmpty()) { for (Mail mail : mails) { if (ArrayUtils.contains(_list, mail.getMessageId())) { if (mail.getAttachments().isEmpty()) { MailDAO.getInstance().deleteReceivedMailByMailId(activeChar.getObjectId(), mail.getMessageId()); } } } } activeChar.sendPacket(new ExShowReceivedPostList(activeChar)); } }